GM66500 GAMMA [Gamma Microelectronics Inc.], GM66500 Datasheet - Page 5
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GM66500
Manufacturer Part Number
GM66500
Description
5A ULTRA LOW - DROPOUT REGULATOR
Manufacturer
GAMMA [Gamma Microelectronics Inc.]
Datasheet
1.GM66500.pdf
(11 pages)
TYPICAL CHARACTERISTICS
450
400
350
300
250
200
150
100
180
160
140
120
100
50
80
60
40
20
80
70
60
50
40
30
20
10
-40 -20
0
Figure 1. Dropout Voltage vs. Output
0
0
0
V
Figure 4. Ground Current
Figure 7. Ground Current
OUT
MICROELECTRONICS
2
0
vs. Supply Voltage
= 2.5V
V
vs. Temperature
Output Current (mA)
Supply Voltage (V)
I
20 40
Temperature (°C)
LOAD
OUT
A
Current
4
= 1.8V
= 2.5A
V
OUT
60
V
I
V
6
I
LOAD
= 2.5V
OUT
LOAD
IN
80 100 120 140
I
LOAD
= V
= 1.8V
= 5A
= 5A
OUT
8
= 2.0A
A
= 1V
10
600
500
400
300
200
100
10
10
0
-40 -20
9
8
7
6
5
4
3
2
1
0
9
8
7
6
5
4
3
2
1
0
-40 -20
-40 -20
Figure 8. Short Circuit Current
Figure 2. Dropout Voltage vs.
V
Figure 5. Ground Current
OUT
V
OUT
Typical 2.5V Device
Typical 1.8V Device
0
0
0 20
= 1.8V
vs. Temperature
vs. Temperature
Temperature (°C)
Temperature (°C)
Temperature (°C)
20 40
20 40
= 2.5V
Temperature
40
V
60
60
60 80 100 120 140
V
OUT
I
V
LOAD
IN
IN
V
80 100 120 140
80 100 120 140
= V
= V
= 1.8V
OUT
I
= 10mA
LOAD
OUT
OUT
= 2.5V
+ 1V
+ 1V
= 5A
5A ULTRA LOW - DROPOUT REGULATOR
Power Management
GM66500 SERIES
2.8
2.6
2.4
2.2
1.8
1.6
1.4
30
25
20
15
10
2
-40 -20
5
0
6
5
4
3
2
1
0
Figure 3. Dropout Characteristics
Flag Low (Fault)
V
Figure 9. Error Flag Pull-up
OUT
Figure 6. Ground Current
Flag High (OK)
0
V
= 1.8V
OUT
vs. Temperature
Temperature (°C)
Resistance (k )
Input Voltage(V)
20 40
I
= 2.5V
LOAD
Resistor
I
LOAD
= 5A
60 80 100 120 140
= 2.5A
I
V
I
LOAD
LOAD
IN
= V
= 100mA
= 2.5A
OUT
+ 1V
5